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发明名称
CUTTING UNIT OF MINE CUTTER-LOADER
摘要
申请公布号
SU1479643(A1)
申请公布日期
1989.05.15
申请号
SU19874236083
申请日期
1987.04.24
申请人
VOSTOCH NII BEZOPASNOSTI
发明人
TRUBITSYN ALEKSANDR V,SU;LIKHACHEV LEONID YA,SU;MEDVEDEV VIKTOR T,SU;KIRSANKIN SERGEJ I,SU
分类号
E21C35/22;E21D9/10
主分类号
E21C35/22
代理机构
代理人
主权项
地址
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